ECNR500 Cooper Bussmann ECNR Series Low Voltage Fuse 250V 500A Fuse - Essential Electric Supply
Edison Fuses ECNR500 - RK5 Class Fuse 500A 250V (200kA AIC)
ECNR500 Cooper Bussmann ECNR Series Low Voltage Fuse 250V 500A Fuse - Essential Electric Supply
Edison Fuses ECNR500 - RK5 Class Fuse 500A 250V (200kA AIC)

Edison Fuses ECNR500 - RK5 Class Fuse 500A 250V (200kA AIC)

Edison Fuses
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Edison Fuses ECNR500 is a low-voltage current-limiting fuse designed for protecting industrial electrical circuits and equipment from short-circuit and overload conditions. It features a 500A current rating and a 250V AC voltage rating, housed in a compact, single-barrel construction measuring 2 inches in length with a 0.56-inch square cross-section. This RK5 class fuse meets industry standards for current limitation and offers a high 200kA interrupting rating at 250V for reliable protection in demanding environments. Typical applications include service entrance equipment, motor control centers, and power distribution panels where robust circuit protection is required.

Key Features & Specifications
  • Type: Low-voltage, current-limiting, single-barrel fuse (ECNR Series)
  • Voltage Rating: 250V AC
  • Current Rating: 500A
  • Dimensions: 2 in L x 0.56 in H x 0.56 in W
  • Standards: RK5 Class
  • Applications: Industrial power distribution, service entrance, motor protection
  • AIC rating: 200kA @ 250V
  • Diameter: 2.88 in (clip center)
  • Weight: 0.5 lb


Product Identification
  • UPC: 782634507550
  • GTIN: 00782634507550